{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007703","487:4870007850","487:4870006678","487:4870005355","487:4870006545","487:4870006091","487:4870005360","487:4870005511","487:4870004640","487:4870006084","487:4870006528","487:4870006680","487:4870007704","487:4870007992","487:4870007271","487:4870006980","487:4870008149","487:4870007269","487:4870006094","487:4870006092","487:4870007848","487:4870005656","487:4870007700","487:4870005071","487:4870005215"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5697041442145127,0.5498077092308469,0.4914020602547917,0.4797705077955076,0.46429577016960394,0.45052577943104377,0.42805015592358137,0.41776611423391624,0.40645648116001376,0.40471522408403127,0.34630408734169404,0.33947069082170295,0.3331434914943509,0.33020227675919184,0.3294932702354923,0.32541166931518006,0.32433075220491725,0.3182806059473612,0.3113719955444473,0.3084962394023009,0.30446523754883204,0.29527612420970056,0.2829141534912541,0.2783590104867127,0.2774622073495425],"twin_dists":[0.13776960465475416,0.14205522541556267,0.15481699426570278,0.15740524232521766,0.16088020869732,0.16400633145640645,0.1691876200787217,0.17159497142232683,0.17427185835729733,0.17468689300827453,0.18913917484223858,0.19090822199847185,0.1925633546685824,0.19333856644070252,0.19352600354734117,0.19460938734301847,0.19489755421430421,0.1965204744185747,0.19839508286637,0.19918238551034523,0.20029310303622636,0.2028574924347852,0.2063829239306604,0.2077052911840461,0.20796718111026805],"n_dims_used":43,"mean_confidence":0.9020344933798147},"coverage":{"mean_confidence":0.9020344933798147,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}